Need help with particle editor

I need to use particle editor but its dont launch! In launch options i add this parametrs:
-tool -nop4

Founded in 2004, Leakfree.org became one of the first online communities dedicated to Valveā€™s Source engine development. It is more famously known for the formation of Black Mesa: Source under the 'Leakfree Modification Team' handle in September 2004.